Za shōgeki (1986)

Za shōgeki | ザ・衝撃 | A woman whose body and mind are worn out. A man who could never love a woman because of his distrust of his wife. The two people meet by chance and live a platonic life together on a farm, which gradually heals the emotional wounds of the man and woman, but one night, a shocking event that happens in the horse stable causes the woman to be shocked again. It drags her into a quagmire of momentary pleasures of the flesh.